10212055616 has 28 divisors (see below), whose sum is σ = 23159484288. Its totient is φ = 4376595072.

The previous prime is 10212055589. The next prime is 10212055643. The reversal of 10212055616 is 61655021201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10212055589) and next prime (10212055643).

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11396936 + ... + 11397831.

Almost surely, 2^10212055616 is an apocalyptic number.

10212055616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10212055616 is an abundant number, since it is smaller than the sum of its proper divisors (12947428672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212055616 is an equidigital number, since it uses as much as digits as its factorization.

10212055616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22794786 (or 22794776 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 10212055616 its reverse (61655021201), we get a palindrome (71867076817).

The spelling of 10212055616 in words is "ten billion, two hundred twelve million, fifty-five thousand, six hundred sixteen".